Home / 95,312.80-131,529.60-52,870.40

Finding the Fourth Proportional to 95,312.80, 131,529.60 and 52,870.40

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Solution

The fourth proportional to 95,312.80, 131,529.60 and 52,870.40 is: 72,960.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,312.80 : 131,529.60 = 52,870.40 : x
  2. Step 2: Convert to fraction form
    95,312.80/131,529.60 = 52,870.40/x
  3. Step 3: Cross multiply
    95,312.80x = 131,529.60 × 52,870.40
  4. Step 4: Simplify right side
    95,312.80x = 6,954,022,563.84
  5. Step 5: Solve for x
    x = 6,954,022,563.84/95,312.80
  6. Step 6: Final answer
    x = 72,960.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.